IEC 60870-5-104 protocol tester.
ATSCADA - Professional Ver 5.0.0.1
Siemens S7300/400/1200/1500, ModbusMaster/RTU/TCP/ASCII, WebServer
An open process control and laser engraving software solution
A CAN Bus library for Linux that implements higher level functions.
Professional Modbus master/client for Windows. TCP & RTU, FC01–FC16
modbusmplex - a MODBUS/TCP multiplexer
SCADA HMI for substations, IoT and automation applications
JQM - Java Quine McCluskey for minimization of Boolean functions.
Open source SCADA
Protel Autotrax 1.61 PCB view/printing application for Windows
iHome Smart Home System Platform
BACnet Tester
BACnet device discovery management tool with browsing and exploring.
Export variables from a WAGO PLC to other HMI/SCADA applications
LabVIEW CANopen client library
Free and easy software to trace, analise and log Siemens PLC variables
Open source observatory control software
Building automation (like KNX or OpenHAB) software (like CometVisu).
just plain WORKS